Seat for a personal watercraft



FIG. 1 is a perspective view of a seat for a personal watercraft according to our design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a top view thereof.

Throughout the figures, broken lines showing structure are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a seat for a personal watercraft, as shown and described. 